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320

THE THIBETAN YAK

CHAP.

The Yak, Bos grunniens, Is a long-haired peculiar type, confined

 -IP,. -: -

FIG. 168.  Yak.    Bos grunniens.     x ^U.

is of Celebes is
by its strajght horns;  allied to it is JS. nindorensis

>cA.

(PbiHppine Islands), supposed, however, to be a hybrid between